EVAP Vent System Performance *

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Trouble Ticket Help Requests for DTC P0446

Help Request

Posted

2001 Toyota Highlander 3.0L MIL Lamp onVIN: JTEGF21AX1P0446: EVAP Vent Control Solenoid Circuit Malfunction. ... history,we always found
the canister hose off at the air cleaner assy whenever it
came in with this evap code...but not today. Now we have a
P0446 in history,freeze frame shows this code and testing
is inconclusive.Both purge and vent valves test good but
...

1997 Buick LeSabre Custom 3.8L MIL Lamp onVIN: 1G4HP52K2VP0446: EVAP Emission Vent System Performance. Re-curring evap code P0446, evap system cansiter vent
blocked. Clear code, customer drives car for 2 days and the
MIL comes back on in exactly the same spot at exactly the
same mileage every time (this only happens to him, we have
driven the vehicle several mi...

1997 Buick LeSabre Custom 3.8L MIL Lamp onVIN: 1G4HP52K2VP0446: EVAP Emission Vent System Performance. Re-curring evap code P0446, evap system cansiter vent
blocked. Clear code, customer drives car for 2 days and the
MIL comes back on in exactly the same spot at exactly the
same mileage every time (this only happens to him, we have
driven the vehicle several mi...

1996 Toyota 4Runner Limited 3.4L MIL Lamp onVIN: JT3N87R5T0P0446: EVAP Vent Control Solenoid Circuit Malfunction. ... vehicle came to us with
the MIL on and the code was P0446. We tested all the
switches and the sensor as well as the controll circuits at
the ECM. We got questionable readings at the sensor so we
put a new one on. The owner of the vehicle took and drove
it ...

2001 Toyota Highlander 3.0L MIL Lamp onVIN: JTEGF21AX1P0446: EVAP Vent Control Solenoid Circuit Malfunction. ... history,we always found
the canister hose off at the air cleaner assy whenever it
came in with this evap code...but not today. Now we have a
P0446 in history,freeze frame shows this code and testing
is inconclusive.Both purge and vent valves test good but
...

1997 Buick LeSabre Custom 3.8L MIL Lamp onVIN: 1G4HP52K2VP0446: EVAP Emission Vent System Performance. Re-curring evap code P0446, evap system cansiter vent
blocked. Clear code, customer drives car for 2 days and the
MIL comes back on in exactly the same spot at exactly the
same mileage every time (this only happens to him, we have
driven the vehicle several mi...

1997 Buick LeSabre Custom 3.8L MIL Lamp onVIN: 1G4HP52K2VP0446: EVAP Emission Vent System Performance. Re-curring evap code P0446, evap system cansiter vent
blocked. Clear code, customer drives car for 2 days and the
MIL comes back on in exactly the same spot at exactly the
same mileage every time (this only happens to him, we have
driven the vehicle several mi...

1996 Toyota 4Runner Limited 3.4L MIL Lamp onVIN: JT3N87R5T0P0446: EVAP Vent Control Solenoid Circuit Malfunction. ... vehicle came to us with
the MIL on and the code was P0446. We tested all the
switches and the sensor as well as the controll circuits at
the ECM. We got questionable readings at the sensor so we
put a new one on. The owner of the vehicle took and drove
it ...